#include<iostream>
using namespace std;
int main()
{
int n1=15;
short n2=-15;
unsigned short n3=0xffe0;
unsigned char c =15; 
n1=n1>>2;
n2>>=3;
n3>>=4;
c>>=3;
cout <<n1<<","<<n2<<","<<hex<<n3<<","<<(int)c;
	return 0;
 }
